Similar to the infamous ARP Odyssey, so much so that ARP sued Octave for cloning their designs in the mid 70s. The Octave Cat is in great shape overall and just gone over internally by our in-house technician. These are getting harder to find in the wild, especially in good working condition.
Repair notes: Replaced trim pots, replaced all electrolytic capacitors. Replaced almost all IC sockets. Disassembled and cleaned all controls and switches. Rebuilt power supply. Replaced ceramic capacitors in power supply and both VCOs. Repaired key memory S/H circuits. Cleaned pin headers, connectors, buss bars and key contacts. Calibrated and burned in.